KINGSTON, Jamaica —

Hurricane Melissa intensified into a Category 5 storm Monday as it drew closer to Jamaica, where forecasters expected it to unleash catastrophic flooding, landslides and widespread damage. At that strength, it would be the strongest hurricane to hit the island since record-keeping began in 1851.

Blamed for six deaths in the northern Caribbean as it headed toward the island, Melissa was on track to make landfall Tuesday in Jamaica before coming ashore in Cuba later in the day and then heading toward the Bahamas. It was not expected to affect the United States.

Anticipating the hardship in store for his country, Jamaican Prime Minister Andrew Holness said, “I have been on my knees in prayer.”

Hanna Mcleod, a 23-year-old hotel receptionist in the Jamaican capital of Ki

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